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		<title>第三天作业</title>
		<link href="images/style.css" rel="stylesheet" type="text/css" />

		<style>
			
			ul {
				list-style-type: none;
				margin: 0;
				padding: 0;
				overflow:hidden;
			}
			.border-right{
				border-right: 1px solid black;
			}
			
			
			li {
				float: left;
				display: inline;
			}
			
			a:link,a:visited {
				display: block;
				width: 150px;
				font-weight: bold;
				color: black;
				background-color:yellow;
				text-align: center;
				padding: 5px;
				text-decoration: none;
				text-transform: uppercase;
			}
			
			a:hover,a:active {
				background-color: aqua;
			}
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			<li>
				<a class="border-right" href="http://www.w3school.com.cn/css/index.asp">反正</a>
			</li>
			<li>
				<a class="border-right" href="http://www.w3school.com.cn/cssref/pr_font_font-family.asp">就是</a>
			</li>
			<li>
				<a class="border-right" href="http://www.w3school.com.cn/css/css_syntax_class_selector.asp">什么</a>
			</li>
			<li>
				<a class="border-right" href="http://www.w3school.com.cn/css/css_syntax_attribute_selector.asp">都不会</a>
			</li>
			<li>
				<a class="border-right" href="http://www.w3school.com.cn/css/css_text.asp">不会</a>
			</li>
			<li>
				<a href="http://www.w3school.com.cn/css/css_link.asp">会</a>
			</li>
		</ul>
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